He’s using an Arduino Uno and an Ethernet breakout board to hook it up to the network. This allows him to send text messages to himself when the alarm system is armed, disarmed, or triggered.

The following hardware diagram gives you a clear idea of the entire hardware structure. The warm white LED strip used here is a 5-m type with a total of 300 “SMD-3528” LEDs ... // Sync RTC with the ...

Deba168's system uses two Arduinos, an RF transmitter, a motion sensor, and a few other parts to piece it all together. When the motion sensor detects movement, it buzzes the other Arduino.

If you have an upcoming long distance move and you're concerned about thieves breaking into your moving truck you can rig up a motion alarm system that will send a text message as well as trigger ...

arduino alarm system 2 Articles . DIY ESP32 Alarm System Leverages 433 MHz Sensors. April 2, 2020 by Tom Nardi 14 Comments . There’s a huge market for 433 MHz alarm system hardware out there, ...